These useful Onyx beads are the perfect fit all of your jewelry design projects! Cut and polished from natural stone, these black onyx beads come in a round shape and have a smooth finish that allows for the perfect subtle statement. Each bead measures about 7 x 7mm with a hole size of approximately 1mm. Each pack of beads comes with about 90 to 100 beads. Whether you're looking to create an elegant necklace, a chic bracelet, or something a little more eclectic, these Onyx beads are a great choice to bring your ideas to life.